KR20010075679A - 건조 분말 침착 방법 및 분배 장치 - Google Patents
건조 분말 침착 방법 및 분배 장치 Download PDFInfo
- Publication number
- KR20010075679A KR20010075679A KR1020017005579A KR20017005579A KR20010075679A KR 20010075679 A KR20010075679 A KR 20010075679A KR 1020017005579 A KR1020017005579 A KR 1020017005579A KR 20017005579 A KR20017005579 A KR 20017005579A KR 20010075679 A KR20010075679 A KR 20010075679A
- Authority
- KR
- South Korea
- Prior art keywords
- particles
- substrate
- dry powder
- depositing
- particle
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims abstract description 47
- 238000000151 deposition Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 24
- 239000002245 particle Substances 0.000 claims abstract description 141
- 239000000758 substrate Substances 0.000 claims abstract description 101
- 239000003814 drug Substances 0.000 claims abstract description 44
- 230000005684 electric field Effects 0.000 claims description 23
- 230000002776 aggregation Effects 0.000 claims description 12
- 238000004220 aggregation Methods 0.000 claims description 7
- 238000005054 agglomeration Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000004480 active ingredient Substances 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000013543 active substance Substances 0.000 claims 11
- 239000008186 active pharmaceutical agent Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 abstract description 22
- 230000008021 deposition Effects 0.000 abstract description 9
- 238000004924 electrostatic deposition Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000001647 drug administration Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 6
- 210000004072 lung Anatomy 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000825 pharmaceutical preparation Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000002483 medication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229940127557 pharmaceutical product Drugs 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 229940112141 dry powder inhaler Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/001—Particle size control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
- A61M15/0043—Non-destructive separation of the package, e.g. peeling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
- A61M15/0046—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type of carrier
- A61M15/0051—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type of carrier the dosages being arranged on a tape, e.g. strips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
- A61M15/0053—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type or way of disposal
- A61M15/0055—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters characterized by the type or way of disposal the used dosages being coiled
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/007—Pulmonary tract; Aromatherapy
- A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
- A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
- A61M2202/064—Powder
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/187,092 US6146685A (en) | 1998-11-05 | 1998-11-05 | Method of deposition a dry powder and dispensing device |
| US09/187,092 | 1998-11-05 | ||
| PCT/US1999/025051 WO2000027456A1 (en) | 1998-11-05 | 1999-10-25 | Method of depositing a dry powder and dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010075679A true KR20010075679A (ko) | 2001-08-09 |
Family
ID=22687570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017005579A KR20010075679A (ko) | 1998-11-05 | 1999-10-25 | 건조 분말 침착 방법 및 분배 장치 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US6146685A (zh) |
| EP (1) | EP1126891B1 (zh) |
| JP (1) | JP2002529153A (zh) |
| KR (1) | KR20010075679A (zh) |
| CN (1) | CN1332647A (zh) |
| AT (1) | ATE256482T1 (zh) |
| AU (1) | AU755755B2 (zh) |
| CA (1) | CA2347978A1 (zh) |
| DE (1) | DE69913727T2 (zh) |
| HU (1) | HUP0104759A3 (zh) |
| IL (1) | IL142932A0 (zh) |
| NZ (1) | NZ511414A (zh) |
| PT (1) | PT1126891E (zh) |
| WO (1) | WO2000027456A1 (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE512386C2 (sv) * | 1998-07-30 | 2000-03-06 | Microdrug Ag | Förfarande och anordning för klassificering av elektrostatiskt laddat pulverformigt material |
| US6146685A (en) * | 1998-11-05 | 2000-11-14 | Delsys Pharmaceutical Corporation | Method of deposition a dry powder and dispensing device |
| US6923979B2 (en) * | 1999-04-27 | 2005-08-02 | Microdose Technologies, Inc. | Method for depositing particles onto a substrate using an alternating electric field |
| US6435175B1 (en) * | 2000-08-29 | 2002-08-20 | Sensormedics Corporation | Pulmonary drug delivery device |
| EP1390699B1 (en) * | 2001-04-20 | 2007-10-17 | Glaxo Group Limited | Metering method for particulate material |
| US6844048B2 (en) * | 2001-07-11 | 2005-01-18 | Sarnoff Corporation | Substrates for powder deposition containing conductive domains |
| US6686207B2 (en) | 2001-10-12 | 2004-02-03 | Massachusetts Institute Of Technology | Manipulating micron scale items |
| SE525027C2 (sv) * | 2002-04-12 | 2004-11-16 | Microdrug Ag | Anordning utgörande en pulverlufthyvel |
| WO2004110603A2 (en) * | 2003-06-03 | 2004-12-23 | Ferro Corporation | Method for preparation of particles from solution-in-supercritical fluid or compressed gas emulsions |
| AU2004294890B2 (en) * | 2003-12-03 | 2010-08-26 | Boehringer Ingelheim International Gmbh | Pre-metered dry powder inhaler for moisture-sensitive medicaments |
| EP1799289B1 (en) * | 2004-09-16 | 2012-05-02 | Giampiero Cossi | Disposable monodose inhaler for powdered medicaments |
| GB0605723D0 (en) * | 2006-03-23 | 2006-05-03 | 3M Innovative Properties Co | Powder filling processes |
| US7976872B2 (en) * | 2006-07-24 | 2011-07-12 | L. Perrigo Company | Method for distributing a pharmaceutically active compound in an excipient |
| US7879392B2 (en) * | 2007-10-15 | 2011-02-01 | Kimberly-Clark Worldwide, Inc. | Compositions with elongated particles having varying charges and aspect ratios |
| EP2340812A1 (en) | 2009-12-18 | 2011-07-06 | Ferring International Center S.A. | Granules for pharmaceutical preparations, methods and apparatus for their production |
| US9162245B1 (en) * | 2012-03-29 | 2015-10-20 | BTD Wood Powder Coating, Inc. | Powder coating conveyor support |
| MX354365B (es) | 2012-07-19 | 2018-02-28 | Adamis Pharmaceuticals Corp | Aparato alimentador de polvo. |
| JP5350530B1 (ja) * | 2012-12-07 | 2013-11-27 | ニップファーマ株式会社 | 薬剤吸入デバイス |
| US10286162B2 (en) | 2013-03-15 | 2019-05-14 | Christopher V. CIANCONE | Inhaler spacer and storage apparatus |
| AU2017208165B2 (en) * | 2016-01-11 | 2021-10-28 | Syqe Medical Ltd. | Personal vaporizing device |
| IT201600093878A1 (it) | 2016-09-19 | 2018-03-19 | Hollycon Italy Pte Ltd S R L | Inalatore monodose a perdere per medicinali in polvere |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA452052A (en) * | 1948-10-19 | Minnesota Mining And Manufacturing Company | Method of and apparatus for applying coating materials | |
| FR2044908A5 (zh) * | 1969-05-23 | 1971-02-26 | Tunzini Sames | |
| US3687705A (en) * | 1970-09-23 | 1972-08-29 | Minnesota Mining & Mfg | Powder spray process |
| US4029757A (en) * | 1975-12-15 | 1977-06-14 | Hoffmann-La Roche Inc. | Manufacture of pharmaceutical unit dosage forms |
| US4031200A (en) * | 1975-12-15 | 1977-06-21 | Hoffmann-La Roche Inc. | Manufacture of pharmaceutical unit dosage forms |
| US4489672A (en) * | 1981-01-05 | 1984-12-25 | Polaroid Corporation | Apparatus for coating semiconductive material |
| US4457256A (en) * | 1981-01-05 | 1984-07-03 | Polaroid Corporation | Precharged web coating apparatus |
| US5267555A (en) * | 1988-07-01 | 1993-12-07 | Philip Pajalich | Apparatus and method for ionizing medication containing mists |
| US5103763A (en) * | 1989-12-08 | 1992-04-14 | International Business Machines Corporation | Apparatus for formation and electrostatic deposition of charged droplets |
| GB2253164B (en) * | 1991-02-22 | 1994-10-05 | Hoechst Uk Ltd | Improvements in or relating to electrostatic coating of substrates of medicinal products |
| GB9123953D0 (en) * | 1991-11-12 | 1992-01-02 | Minnesota Mining & Mfg | Inhalation device |
| AU5171293A (en) * | 1992-10-14 | 1994-05-09 | Regents Of The University Of Colorado, The | Ion-pairing of drugs for improved efficacy and delivery |
| BR9509252A (pt) * | 1994-10-04 | 1997-10-21 | Ici Plc | Processos para pulverizar materiais particulados e uma substância eletrostaticamente pulverizável em forma particulada aparelhos para pulverizarmaterial particulado e para produzir uma pulverização ou corrente de particulas eletricamente carregadas e cartucho e conjunto para uso em pulverização eletrostática |
| US5714007A (en) * | 1995-06-06 | 1998-02-03 | David Sarnoff Research Center, Inc. | Apparatus for electrostatically depositing a medicament powder upon predefined regions of a substrate |
| US5669973A (en) * | 1995-06-06 | 1997-09-23 | David Sarnoff Research Center, Inc. | Apparatus for electrostatically depositing and retaining materials upon a substrate |
| US5642727A (en) * | 1995-07-25 | 1997-07-01 | David Sarnoff Research Center, Inc. | Inhaler apparatus using a tribo-electric charging technique |
| US5875776A (en) * | 1996-04-09 | 1999-03-02 | Vivorx Pharmaceuticals, Inc. | Dry powder inhaler |
| US5857456A (en) | 1996-06-10 | 1999-01-12 | Sarnoff Corporation | Inhaler apparatus with an electronic means for enhanced release of dry powders |
| US5871010A (en) | 1996-06-10 | 1999-02-16 | Sarnoff Corporation | Inhaler apparatus with modified surfaces for enhanced release of dry powders |
| US5885351A (en) * | 1997-02-18 | 1999-03-23 | Pfs Thermoplastic Powder Coatings, Inc. | Tribocharge applicator device |
| US6237590B1 (en) * | 1997-09-18 | 2001-05-29 | Delsys Pharmaceutical Corporation | Dry powder delivery system apparatus |
| US6063194A (en) * | 1998-06-10 | 2000-05-16 | Delsys Pharmaceutical Corporation | Dry powder deposition apparatus |
| US6146685A (en) * | 1998-11-05 | 2000-11-14 | Delsys Pharmaceutical Corporation | Method of deposition a dry powder and dispensing device |
-
1998
- 1998-11-05 US US09/187,092 patent/US6146685A/en not_active Expired - Fee Related
-
1999
- 1999-10-25 JP JP2000580683A patent/JP2002529153A/ja active Pending
- 1999-10-25 CN CN99815357A patent/CN1332647A/zh active Pending
- 1999-10-25 NZ NZ511414A patent/NZ511414A/en unknown
- 1999-10-25 AU AU13228/00A patent/AU755755B2/en not_active Ceased
- 1999-10-25 PT PT99956676T patent/PT1126891E/pt unknown
- 1999-10-25 CA CA002347978A patent/CA2347978A1/en not_active Abandoned
- 1999-10-25 HU HU0104759A patent/HUP0104759A3/hu unknown
- 1999-10-25 WO PCT/US1999/025051 patent/WO2000027456A1/en not_active Application Discontinuation
- 1999-10-25 EP EP99956676A patent/EP1126891B1/en not_active Expired - Lifetime
- 1999-10-25 AT AT99956676T patent/ATE256482T1/de not_active IP Right Cessation
- 1999-10-25 KR KR1020017005579A patent/KR20010075679A/ko not_active Application Discontinuation
- 1999-10-25 DE DE69913727T patent/DE69913727T2/de not_active Expired - Fee Related
- 1999-10-25 IL IL14293299A patent/IL142932A0/xx unknown
-
2000
- 2000-06-06 US US09/588,090 patent/US6397840B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000027456A1 (en) | 2000-05-18 |
| DE69913727D1 (de) | 2004-01-29 |
| DE69913727T2 (de) | 2004-10-07 |
| ATE256482T1 (de) | 2004-01-15 |
| NZ511414A (en) | 2003-11-28 |
| EP1126891A1 (en) | 2001-08-29 |
| CN1332647A (zh) | 2002-01-23 |
| AU1322800A (en) | 2000-05-29 |
| PT1126891E (pt) | 2004-03-31 |
| HUP0104759A3 (en) | 2004-03-01 |
| IL142932A0 (en) | 2002-04-21 |
| AU755755B2 (en) | 2002-12-19 |
| JP2002529153A (ja) | 2002-09-10 |
| US6397840B1 (en) | 2002-06-04 |
| EP1126891B1 (en) | 2003-12-17 |
| CA2347978A1 (en) | 2000-05-18 |
| HUP0104759A2 (hu) | 2002-03-28 |
| US6146685A (en) | 2000-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |